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*12 inch new develop audio speaker for pa system
**Midrange speaker*
*** Real style of hiwell to improve overall sound level.
| Features | |
| Power handling capacity 400 W RMS | |
| Reference efficiency(1W @ 1m) 96.96 dB SPL | |
| Voice coil size 75.5mm/3 inch | |
| Usable frequency range 53.16--2800 Hz | |
| Environmental withstanding Outdoor |
| Specifications | |
| Nominal Diameter | 338-312 mm |
| Nominal Impedance | 8 Ω |
| Minimum Impedance | 5.54 Ω |
| Power handling | |
| (50-500Hz) | |
| Nominall | 400 W |
| Continuous Program | 800 W |
| Sensitivity (1W/1m)3 | 96.96 dB |
| Frequency Range | 53.16-2800 Hz |
| Voice Coil Diameter | 75.5 mm |
| Winding Material | in/out Copper |
| Former Marerial | Glass fiber |
| Winding Depth | 18 mm |
| Magnetic Gap Depth | 10 mm |
| Flux density | 1.1 T |
| Thiele-Small parameters4 | |
| Fs | 53.16 Hz |
| Re | 5.3 Ω |
| Qes | 0.336 |
| Qms | 12.56 |
| Qts | 0.27 |
| Vas | 71.87 L |
| η0 | 3.06% |
| X max | 5 mm |
| X var | 4 mm |
| Mms | 59.15 gr |
| BL | 18.05 N/A |
| Le | 2.314 mH |
| Mounting and Shipping Information | |
| Blot Circle Diameter | 316 mm |
| Overall Diameter | 338-312 mm |
| Baffie Cutout Diameter | 280 mm |
| Depth | 146 mm |
| Flang and Gasket Tickness | 10 mm |
| Net Weight | 6.9 kg |
| Shipping Weight | 7.2 kg |
| Shipping BOX | 320×320×155mm |
| Magnet Size | 190*90*20 mm |
New develop 12 inch audio speaker